A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...

With strong winds in the forecast, the Coachella Valley is expected to see wildfire smoke until 5 p.m. Saturday and dust ...

Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

On Wednesday at 6:04 a.m. an air quality alert was issued valid until 7 p.m. The alert is for Eastern San Fernando Valley, ...

An air quality alert was issued on Monday at 8:08 p.m. in effect until Wednesday at 7 p.m. The alert is for Joshua Tree, ...

Look for a mostly sunny and breezy day with 10 to 15 mile-per-hour winds out of the northeast this morning, easing to 5 to 10 ...

The National Weather Service has issued an air quality alert due to harmful levels of windblown dust and ash as multiple ...

On Friday at 5:14 p.m. an air quality alert was issued valid until Sunday at 10 p.m. The alert is for Joshua Tree NP West, Joshua Tree NP East, Chuckwalla Mountains, Chiriaco Summit and Chuckwalla ...

An air quality alert was issued on Thursday at 4:59 p.m. in effect until Friday at 5 p.m. The alert is for San Bernardino/Riverside County Valleys-The Inland Empire, Riverside County Mountains, ...